From: kuznet@ms2.inr.ac.ru
To: andrea@suse.de (Andrea Arcangeli)
Cc: davem@redhat.com, ralf@nyren.net, linux-kernel@vger.kernel.org
Subject: Re: 2.4.4: Kernel crash, possibly tcp related
Date: Tue, 1 May 2001 21:25:43 +0400 (MSK DST) [thread overview]
Message-ID: <200105011725.VAA00484@ms2.inr.ac.ru> (raw)
In-Reply-To: <20010501190942.B31373@athlon.random> from "Andrea Arcangeli" at May 1, 1 07:09:42 pm
Hello!
> zero and we are running in such slow path, it is obvious the send_head
> _was_ NULL when we entered the critical section, so it's perfectly fine
It is not only not obvious, it is not true almost always.
On normally working tcp send_head is almost never NULL,
it is NULL only when application is so slow that is not able
to saturate pipe. If you do not believe my word, add printk checking this. 8)
Alexey
next prev parent reply other threads:[~2001-05-01 17:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3AED0A7A.7263E27B@uow.edu.au>
2001-04-29 14:29 ` Ralf Nyren
2001-04-30 5:10 ` David S. Miller
2001-04-30 6:42 ` J Sloan
2001-04-30 6:58 ` David S. Miller
2001-04-30 14:41 ` Ralf Nyren
2001-04-30 16:46 ` Andrea Arcangeli
2001-04-30 17:22 ` Ingo Oeser
2001-04-30 17:00 ` kuznet
2001-05-01 10:47 ` Andrea Arcangeli
2001-05-01 16:44 ` kuznet
2001-05-01 17:09 ` Andrea Arcangeli
2001-05-01 17:25 ` kuznet [this message]
2001-05-01 17:32 ` Andrea Arcangeli
2001-05-01 18:10 ` kuznet
2001-05-01 23:08 ` David S. Miller
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